My game crashes when i go under the world
What I expected to happen was that I just would be able to fly under there like usually but the game just crashed
Steps to Reproduce:
1. Create an Void world
2. Open f3
3. Fly down
Environment
OS: Windows 7 (ver 6.1, arch amd64)
Java: 1.8.0_51 (by Oracle Corporation)
Launcher: Minecraft Launcher 1.6.44 (bootstrap 5)
Minecraft: 15w37a (updated Thu Sep 10 16:22:31 CEST 2015)
Dupe of MC-88357